function lib_bwcheck(){ //Browsercheck (needed)
    this.ver=navigator.appVersion
    this.agent=navigator.userAgent
    this.dom=document.getElementById?1:0
    this.opera5=this.agent.indexOf("Opera 5")>-1
    this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0;
    this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0;
    this.ie4=(document.all && !this.dom && !this.opera5)?1:0;
    this.ie=this.ie4||this.ie5||this.ie6
    this.mac=this.agent.indexOf("Mac")>-1
    this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0;
    this.ns4=(document.layers && !this.dom)?1:0;
    this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5)
    return this
}
var bw=new lib_bwcheck()

/*VARIABLES TO SET START: */
numImages = 5    //How many images you have in your page
loaderWidth = 500 //The width of the loadbar
/* Poner el Onload que pone a continuacion a todos lo img incluidos en la pagina web


VARIABLES TO SET END: */

// A unit of measure that will be added when setting the position of a layer.
var px = bw.ns4||window.opera?"":"px";

currentImg = 0
//Document size object ********
function lib_doc_size(){
    this.x=0;this.x2=bw.ie && document.body.offsetWidth-20||innerWidth||0;
    this.y=0;this.y2=bw.ie && document.body.offsetHeight-5||innerHeight||0;
    if(!this.x2||!this.y2) return message('Document has no width or height')
    this.x50=this.x2/2;this.y50=this.y2/2;
    return this;
}

//Lib objects  ********************
function lib_obj(obj,nest){
    nest=(!nest) ? "":'document.'+nest+'.'
    this.evnt=bw.dom? document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?eval(nest+"document.layers." +obj):0;
    this.css=bw.dom||bw.ie4?this.evnt.style:this.evnt;
    this.ref=this.css
    this.w=this.evnt.offsetWidth||this.css.clip.width||
    this.ref.width||this.css.pixelWidth||0;
    return this
}
//Moving object to **************
lib_obj.prototype.moveIt = function(x,y){
    this.x=x; this.y=y; this.css.left=x+px; this.css.top=y+px;
}
//Clipping object to ******
lib_obj.prototype.clipTo = function(t,r,b,l,setwidth){
    this.ct=t; this.cr=r; this.cb=b; this.cl=l
    if(bw.ns4){
        this.css.clip.top=t;this.css.clip.right=r
        this.css.clip.bottom=b;this.css.clip.left=l
    }else{
        if(t<0)t=0;if(r<0)r=0;if(b<0)b=0;if(b<0)b=0
        this.css.clip="rect("+t+"px "+r+"px "+b+"px "+l+"px)";
        if (setwidth){
            this.css.pixelWidth = r;
            this.css.pixelHeight = b;
            this.css.width = r+px;
            this.css.height = b+px;
        }
    }
}
var oLoad2
function startLoading(){
    page = new lib_doc_size()
    oLoadCont = new lib_obj('divLoadCont')
    oLoad = new lib_obj('divLoad1','divLoadCont')
    oLoad2 = new lib_obj('divLoad2','divLoadCont.document.divLoad1')
    oLoadText = new lib_obj('divLoadText','divLoadCont.document.divLoad1')
    oLoad.moveIt(page.x50-loaderWidth/2,page.y50-20)
    oLoadText.moveIt(loaderWidth/2 - oLoadText.w/2,10)
    oLoad.clipTo(0,loaderWidth,40,0,1)
    oLoad2.per = loaderWidth/numImages
}
function loadIt(ok){
    currentImg ++
    if (oLoad2) oLoad2.clipTo(0,oLoad2.per*currentImg,40,0,1)
    if (!ok){
        oLoadCont.css.visibility = "hidden"
        oLoadCont = null;
        oLoad1 = null;
        oLoad2 = null;
    }
}

//DISPLAY FUNCTION - DELETE START -------- DELETE THIS *************
//LEAVE THIS FUNCTION WHILE TESTING. DELETE WHEN READY
function loadIt_display(ok){
    currentImg ++
    if (oLoad2) oLoad2.clipTo(0,oLoad2.per*currentImg,40,0,1)
    if (currentImg<=numImages) setTimeout("loadIt_display(1)",200)
    else{
        oLoadCont.css.visibility = "hidden"
    }
}

